Operational IO

useful IT information in small doses

Introduction Over the years I have had to do a lot of repetitive tasks in OpenSSL, and I've always had to hunt down what command I needed to use. So, I finally made a list of the most common use cases and commands, and now it's time to share. A…

UPDATE Check out the latest version of this guide here. The updated article utilizes the latest version of the ELK stack on Centos 7. What is ELK? ELK is a powerful set of tools being used for log correlation and real-time analytics. This post will discuss the benefits of using…